8.4 Replace Cooling Fans and Circulation Fans
398 YASKAWA SIEPC71061737B GA800 Drive Technical Reference
3. Disconnect the relay connector and remove the fan unit.
Figure 8.42 Remove the Fan Unit
4. Remove the screws that safety the cooling fan and remove the fan.
A - Cooling fan
Figure 8.43 Remove the Cooling Fan
■ Install a Circulation Fan
Reverse the removal procedure to install a circulation fan.
1. Connect the power supply connector.
A - Cooling fan B - Fan unit base
Figure 8.44 Connect the Power Supply Connector